EP3978538A4 - PROCESS FOR MANUFACTURING CHLOROPRENE-BASED POLYMER LATEX - Google Patents

PROCESS FOR MANUFACTURING CHLOROPRENE-BASED POLYMER LATEX Download PDF

Info

Publication number
EP3978538A4
EP3978538A4 EP20813209.2A EP20813209A EP3978538A4 EP 3978538 A4 EP3978538 A4 EP 3978538A4 EP 20813209 A EP20813209 A EP 20813209A EP 3978538 A4 EP3978538 A4 EP 3978538A4
Authority
EP
European Patent Office
Prior art keywords
polymer latex
producing chloroprene
chloroprene
producing
latex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20813209.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3978538A1 (en
Inventor
Yuki Miura
Yuji Hashimoto
Keiichi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Resonac Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Resonac Corp filed Critical Resonac Corp
Publication of EP3978538A1 publication Critical patent/EP3978538A1/en
Publication of EP3978538A4 publication Critical patent/EP3978538A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
    • C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
    • C08F36/18—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/14—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
    • C08F236/16—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
    • C08F236/18—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP20813209.2A 2019-05-31 2020-05-13 PROCESS FOR MANUFACTURING CHLOROPRENE-BASED POLYMER LATEX Pending EP3978538A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019103105 2019-05-31
PCT/JP2020/019042 WO2020241251A1 (ja) 2019-05-31 2020-05-13 クロロプレン系重合体ラテックスの製造方法

Publications (2)

Publication Number Publication Date
EP3978538A1 EP3978538A1 (en) 2022-04-06
EP3978538A4 true EP3978538A4 (en) 2023-05-31

Family

ID=73553423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20813209.2A Pending EP3978538A4 (en) 2019-05-31 2020-05-13 PROCESS FOR MANUFACTURING CHLOROPRENE-BASED POLYMER LATEX

Country Status (5)

Country Link
US (1) US11891470B2 (zh)
EP (1) EP3978538A4 (zh)
JP (1) JP7459871B2 (zh)
CN (1) CN113874403B (zh)
WO (1) WO2020241251A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930931A (en) * 1973-03-26 1976-01-06 The General Tire & Rubber Company Apparatus and method for stripping styrene from an aqueous dispersion of styrene-butadiene polymer latex
EP2241580A1 (de) * 2009-04-17 2010-10-20 LANXESS Deutschland GmbH Verfahren zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren sowie Anlage zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017355A (en) * 1970-12-18 1977-04-12 Nippon Oil Company Ltd. Process for treating latices
JPS5111878A (en) * 1974-07-19 1976-01-30 Kureha Chemical Ind Co Ltd Ratetsukusuyori mihannomonomaano jokyohoho
DE2435704C3 (de) 1974-07-25 1987-06-19 Hoechst Ag, 6230 Frankfurt Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids
US4130527A (en) 1977-12-29 1978-12-19 Stauffer Chemical Company Method of treating a polymer latex to remove unreacted monomer by treatment in a column
JPS5641212A (en) 1979-09-12 1981-04-17 Denki Kagaku Kogyo Kk Treatment of polymer emulsion
JP2003147016A (ja) 2001-11-09 2003-05-21 Nippon Zeon Co Ltd 重合体ラテックスの残留モノマー除去方法
JP4509663B2 (ja) * 2004-06-17 2010-07-21 株式会社イーテック セメント混和材およびセメント組成物
DE102008009390A1 (de) * 2007-08-24 2009-02-26 Bayer Materialscience Ag Niedrigviskose wässrige Klebstoff-Polymer-Dispersionen
US8211987B2 (en) 2010-04-13 2012-07-03 Basf Se Deodorization of polymer compositions
JP5641212B2 (ja) 2010-09-28 2014-12-17 Toto株式会社 暖房便座装置
EP2636441A1 (en) 2012-03-07 2013-09-11 Dow Global Technologies LLC Membrane stripping process for removing volatile organic compounds from a latex

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930931A (en) * 1973-03-26 1976-01-06 The General Tire & Rubber Company Apparatus and method for stripping styrene from an aqueous dispersion of styrene-butadiene polymer latex
EP2241580A1 (de) * 2009-04-17 2010-10-20 LANXESS Deutschland GmbH Verfahren zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren sowie Anlage zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241251A1 *

Also Published As

Publication number Publication date
JPWO2020241251A1 (zh) 2020-12-03
JP7459871B2 (ja) 2024-04-02
US20220242979A1 (en) 2022-08-04
WO2020241251A1 (ja) 2020-12-03
CN113874403B (zh) 2024-05-10
CN113874403A (zh) 2021-12-31
EP3978538A1 (en) 2022-04-06
US11891470B2 (en) 2024-02-06

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